Browsing ERE - 2009 by Title

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  • Selection of an effective substrate to treat gray water in horizontal flow constructed wetlands 
    Thirukumaran, AK; Ehamparam, S; Darmini, S; Karunarathne, S [Conference-Full-text]
    A study was carried out to compare the performances of different substrates used in a laboratory scale subsurface flow constructed wetland systems to treat gray water released from the university staff canteen. Three ...
  • Ventilation of underground workings and improvement of comfort levels 
    Hewage, SC; Rajapakse, RAAC; Rathnayake, RMD; Prasanna, EAP; Dissanayake, DMAK; Dharmaratne, PGR; Welideniya, HS; Rohitha, LPS [Conference-Full-text]
    Ventilation of underground mines is required to dilute and hazardous gases, control heat and provide oxygen for workers and machinery. Kahatagaha- Kolongaha mines, Dodamgaslanda was selected for the present study as ...